retarded的例句大全

Blind, deaf and mentally retarded children are sent to special education schools.

对盲 、 聋、弱智的儿童,由福利院负责把他们送到特殊教育学校学习.

The flammability and the harmfulness generated fire hazard of polymeric material make people increasingly attent the studying of flame-retarded polymeric.

聚合物材料的易燃性和引起火灾的巨大危害性使得聚合物的阻燃性研究一直为研究者所关注。

The result showed that the hydrogen combustion can be avoided or mitigated substantially by shorter spray duration and proper start time to activate the spray, and thus the time for the pressure in the containment reaching the limit can be retarded.

结果显示，采用较短的喷淋持续时间和适宜的喷淋投入时间，能较明显地避免氢燃或降低氢燃的强度，从而延迟安全壳内压力到达限值的时间。

The Exploration And Practice of The Development In School-Based curriculum For Retarded Education.

智障教育校本课程开发的探索与实践.